• Title/Summary/Keyword: Atmosphere

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Effect of the East Asian Reference Atmosphere on a Synthetic Infrared Image (동아시아 표준 대기가 합성 적외선 영상에 미치는 효과)

  • Shin, Jong-Jin
    • Journal of the Korea Institute of Military Science and Technology
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    • v.9 no.4
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    • pp.97-103
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    • 2006
  • A synthetic infrared image can be effectively utilized in various fields such as the recognition and tracking of targets as long as its quality is good enough to reflect the real situations. One way to improve its quality is to use the reference atmosphere which best describes atmospheric properties of regional areas. The east asian reference atmosphere has been developed to represent atmospheric properties of the east asia including Korean peninsula. However, few research has been conducted to examine the effects of this east asian reference atmosphere on the modeling and simulation. In this regard, this paper analyzes the effects of the east asian reference atmosphere on a synthetic infrared image. The research compares the atmospheric transmittance, the surface temperature, and the radiance obtained by using the east asian reference atmosphere with those of the midlatitude reference atmosphere which has been widely applied in the east asia. The results show that the differences of the atmospheric transmittance, the surface temperature, and the radiance between the east asian reference atmosphere and the midlatitude reference atmosphere are significant especially during the daytime. Therefore, it is recommended to apply the east asian reference atmosphere for generating a synthetic infrared image with targets in the east asia.

A Study on the Creating the Atmosphere of Foodservice Facility (외식산업의 서비스 환경 조성을 위한 시설관리에 관한 연구)

  • 나영선;강종헌
    • Culinary science and hospitality research
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    • v.4
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    • pp.369-387
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    • 1998
  • The atmosphere of foodservice facility is considered to be the total environment to which customers are exposed. Atmosphere is sometimes described as everything that makes an impression on people. On the other hand, mood is best described as the response of an individual to the various components that make up the atmosphere. Most people experience some type of reaction to the atmosphere that may be desirable or undesirable. If the individual response to the foofservice facility is favorable, the atmosphere has served to put that person into a good mood. In the highly competitive commercial restaurant field, the planning of the atmosphere for new facilities is going to be more important. The coming generation of potential customers is growing up in an environment that associates dining out with more than just good food. This study is characterized by the right atmosphere offerings. Thus, this study discusses the physical components affecting perception of atmosphere. Many of these components will be discussed in detail to show their relationship to the design of dining areas. This study identified the many physical components of atmosphere that can be manipulated and arrive at a combination that will give the desired sensations. With these backgrounds as a guide, this study presented alternatives which should not only provide atmosphere but should reach a satisfactory level of creating atmosphere from a practical standpoint. these is to maximise the perceptual effect, train the employees, and be reflected and be reflected the advertising and public relations.

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A Spatial Study about Olafur Eliasson's Emotional Atmospheric Experience of Gernot Böhme's Aesthetics (뵈메의 감성학을 통한 올라퍼 엘리아슨 공간의 지각적 분위기 체험 연구)

  • Jang, Su-Min;Kim, Kai-Chun
    • Korean Institute of Interior Design Journal
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    • v.27 no.3
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    • pp.108-115
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    • 2018
  • The atmosphere is a popular word in everyday life. There is often an atmosphere when we enter a particular place. As if to say, The mood is perceived as an emotional and subjective word. Atmosphere is subjective and there are different feelings, but there are definitely certain feelings that people can relate to. The researcher examines the question in the paper and analyzes how the atmosphere in the space could be explained. So I will research about $B{\ddot{o}}hme^{\prime}s$ aesthetics which is called atmosphere. and analysis how his atmosphere is applied in nowadays art. So this study has two purposes. First is the notion of the atmosphere, not the atmosphere of rational perspective, it's about emotional and perceptual experiences. Therefore a connection about audience and arts is the most important focus in atmosphere. So the other purpose is Olafur Eliasson's Atmosphere. he is an artist about this perception. His work requires spectator intervention and participation to make it a perfect art. There is also a element in Eliasson's philosophy, in which the perceptual experiences of visitor's relationship between the work and the viewer, and eliminates the boundary as a perceptual expression.

An Analysis of the Atmosphere and Weather Contents with Regard to Changes in the Elementary Science Curriculum (교육과정 변천에 따른 초등학교 과학과 날씨에 관한 내용 분석)

  • Choi, Sung-Hee;Kwon, Chi-Soon
    • Journal of Korean Elementary Science Education
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    • v.25 no.1
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    • pp.15-26
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    • 2006
  • This study investigated the characteristics of contents of the Atmosphere and Weather in the elementary science curriculum. For this study, elementary science textbooks reflecting the elementary science curriculum from 1st to 7th were analyzed with a number of tools. The results were as follows: Several parts of the contents about Atmosphere and Weather were dealt continuously through the all of science curriculum. Atmospheric Pressure, Humidity and Atmospheric Pressure and Weather were applied at the fifth grade above continuously. And Cloud$\cdot$Fog$\cdot$Dew was applied at the third and fifth grade. Quantity of learning about Atmosphere was more than it's of Weather always. Especially, Movement of Atmosphere and Temperature Change were maintained continuously above $10\%$ of the contents about Atmosphere and Weather. Some of the detailed learning themes related Atmosphere and Weather were dealt commonly through the all of the elementary science curriculum. Finally, the results showed that the contents of Physical Nature of Atmosphere, Atmospheric Pressure, Movement of Atmosphere, Temperature and it's Change and Cloud$\cdot$Fog$\cdot$Dew had been learned always with the experiments and practical training.

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Effect of Controlled Atmosphere and Modified Atmosphere Storage on the Chemical Properties of Fresh and Red Ginseng (CA(controlled atmosphere storage) 및 MA(modified atmosphere storage)저장이 수삼 및 홍삼의 화학적 특성에 미치는 영향)

  • 전병선;박채규
    • Journal of Ginseng Research
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    • v.22 no.2
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    • pp.73-81
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    • 1998
  • In order to stabilize the price of fresh ginseng by extension of seasonal variation and marketing structure, and to reduce the cost of production by works of intensive and short term, studies were carried out. As fresh ginseng of 4 years old by the MA (modified atmosphere storage) and CA (controlled atmosphere storage) was stored for 12 week at 4$^{\circ}C$, samples were collected after every 1, 2, 3, 4, 6, 8, 12 weeks for processing red ginseng. Chemical characteristics on ginseng steamed red for the quality evaluation are summarized as follows. The composition of free sugar was consisted of fructose, glucose, sucrose, and maltose in fresh ginseng. And small change was revealed in free sugar composition during the storage period. Glucose and sucrose were largely increased in both treatments of MA (modified atmosphere storage) and CA (controlled atmosphere storage) after 4 week, wherein maltose was decreased. Fifteen different amino acids were identified, and total amount of histamine and arginine were over 40%. Phenylalanine was slightly decreased. As the volatile components in control red ginseng, six different ones including triisopropyl benzene were detected. B-1 ($CO_2$ : $O_2$ : N2=6 : 4.90, DF-100) of CA and E-1 (CPP, DF-100) of MA did not shown triisopropyl benzene as the volatile components. And ${\gamma}$-muurolene, guaiaene, and beta-patchoulene were reduced, but the other components showed the trend of increase.

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The Influencing Factors forming the Atmosphere of Ward (병실 분위기 조성에 영향을 주는 요인)

  • 윤정인;이미라
    • Journal of Korean Academy of Nursing
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    • v.25 no.4
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    • pp.641-652
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    • 1995
  • Working as nurses, authors found that some patients were not content with their hospital life. Some patients wanted to move to another ward, and others complained about their ward atmosphere. In spite of patients' discomfort, nurses didn't know what made some patients complain about their ward. So, authors tried to find factors that influence atmosphere of hospital wards of the neurosurgery patients. To know the atmosphere of wards, authors selected five neurosurgery ward of a university hospital in Seoul. Observation took a month. An author observed using molar approach, in the morning, in the day time, and in evening time. Authors used concealment /no intervention technique. An author checked condition of people in the wards, and observed their verbal and nonverbal communication behavior their activities and environmental characteristics, and interpreted their meaning through ethnographic research methodology by Spradly. Authors found there was an important factors that influence the atmosphere of ward. It was a human and his attitude. At least one person who was willing to help others made ward atmosphere better. Helping others physically whenever needed, sup-porting the depressed emotionally, offering foods, or talking to others friendly brought good atmosphere. On the contrary, if everyone was indiffernt to others, the atmosphere became cold. Self-centered or selfish behaviors such as occupying too much area, using the toilet too long, covering other's suction bottle without permission and seeing others delicate or urinate were hurtful. In addition to the attitude of patients and their families, unkindness of medical teams including nurses and doctors and tasteless meal caused bad ward atmosphere. Based on this research finding, authors suggest the followings. A For the better atmosphere of ward 1. Nurses should try to make the ward atmosphere better by introducing new patient to older ones. 2. Every ward should have dividing curtains to keep patient's privacy. 3. All hospital personnel should be kind enough to make patients feel that they are repected. 4. Hospital should serve high quality meals to patients. 5. Patients had better stay with those in the similar condition. B. For the future studies 1. Repeated researches are necessary to check reliability of this results. 2. Researches for patients in different area such as ICU, or hemodialysis unit are necessary.

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Leakage Current Properties of SBT Capacitors with various Annealing Atmosphere (다양한 열처리 분위기에 따른 SBT 커패시터의 누설전류 특성)

  • Cho, Choon-Nam;Oh, Young-Choul;Kim, Jin-Sa;Shin, Cheol-Gi;Choi, Woon-Shik;Kim, Chung-Hyeok;Hong, Jin-Woong;Lee, Joon-Ung
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2003.05d
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    • pp.77-81
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    • 2003
  • The $Sr_{0.7}Bi_{2.6}Ta_2O_9$(SBT) thin films are deposited on Pt-coated electrode(Pt/$TiO_2/SiO_2$/Si) using RF magnetron sputtering method. The structural and electrical properties of SBT capacitors were influenced with annealing atmosphere. In the XRD pattern, the SBT thin films in all annealed atmosphere had (105) orientation. In the SEM images, Bi-layered perovskite phase was crystallized in all annealing atmosphere and grains largely grew in oxygen annealing atmosphere. The dielectric constant and leakage current density of capacitors annealed oxygen atmosphere are 340 and $2.13{\times}10^{-9}[A/cm^2]$ respectively.

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YSTAR Experiments for Optical Transients

  • Chang, Seo-Won;Byun, Yong-Ik;Oh, Se-Heon;Kang, Yong-Woo;Park, Sun-Youp;Han, Won-Yong;Moon, Hong-Kyu;Yim, Hong-Suh
    • The Bulletin of The Korean Astronomical Society
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    • v.31 no.2
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    • pp.35.2-35.2
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    • 2006
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Electrical Properties of SBT Capacitors with various Annealing Atmosphere (다양한 열처리 분위기에 따른 SBT 커패시터의 전기적 특성)

  • 조춘남;김진사;신철기;최운식;김충혁;홍진웅;이준웅
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.16 no.3
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    • pp.207-213
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    • 2003
  • The Sr$\_$0.7/Bi$\_$2.6/Ta$_2$O$\_$9/(SBT) thin films are deposited on Pt-coated electrode(Pt/TiO$_2$/SiO$_2$/Si) using RF magnetron sputtering method. The structural and electrical properties of SBT capacitors were influenced with annealing atmosphere. In the XRD pattern, the SBT thin films in all annealed atmosphere had (105) orientation. In the SEM images, Bi-layered perovskite phase was crystallized in all annealing atmosphere and grain largely grew in oxygen annealing atmosphere. The maximum remnant polarization and the coercive electric field in oxygen annealing atmosphere are 12.40[${\mu}$C/cm$^2$] and 30[kV/cm] respectively. The dielectric constant and leakage current density of capacitors annealed oxygen atmosphere are 340 and 2.13${\times}$10$\^$-9/ [A/cm$^2$] respectively. The fatigue characteristics of SBT capacitors did not change up to 10$\^$10/ switching cycles.